// JavaScript Document
function rollover(chemimg,etat,dossier){
	var rootImg = 'images/'+dossier+'/';
	var strTemp = chemimg.split('/');
	var nbElem = strTemp.length;
	var strfinal2 = '';
	if(nbElem>0){
		var strfinal = strTemp[nbElem-1].split('_');
		var nbelem2 = strfinal.length;
		for(i=0;i<nbelem2;i++){
			if(strfinal[i]!='off.gif' && strfinal[i]!='on.gif'){
				strfinal2+=strfinal[i]+='_';
			}
		}
		if(etat == 'ON'){
			strfinal2+='off.gif';
		}else{
			strfinal2+='on.gif';
		}
	}
	return rootImg+strfinal2;
}